Inventor · disambiguated record
Joseph F. Pinkerton
Also filed as: PINKERTON III JOSEPH F · PINKERTON JOSEPH F · PINKERTON JOSEPH F III · PINKERTON JOSEPH FRANK
104 granted patents·23 pending applications·2,195 citations·filing 1989–2023
99Inventor score
Files withCLEAN ENERGY LABS LLC47ACTIVE POWER INC27PINKERTON JOSEPH F14AMBIENT SYSTEMS INC9MAGNETIC BEARING TECH8
Top patents by PatentIndex Score
127 records- 0198US7086231B2Thermal and compressed air storage systemACTIVE POWER INC·Filed 2003·Granted Aug 8, 2006·158 cites·30 claims
- 0297US12003943B2Electroacoustic drivers and loudspeakers containing sameCLEAN ENERGY LABS LLC·Filed 2023·Granted Jun 4, 2024·4 cites·17 claims
- 0397US5731645AIntegrated motor/generator/flywheel utilizing a solid steel rotorMAGNETIC BEARING TECH·Filed 1996·Granted Mar 24, 1998·93 cites·30 claims
- 0496US9826313B2Compact electroacoustic transducer and loudspeaker system and method of use thereofCLEAN ENERGY LABS LLC·Filed 2015·Granted Nov 21, 2017·19 cites·35 claims
- 0595US8671686B2Systems and methods for providing backup energy to a loadPINKERTON JOSEPH F·Filed 2010·Granted Mar 18, 2014·72 cites·19 claims
- 0695US6166472AAirgap armature coils and electric machines using sameACTIVE POWER INC·Filed 1998·Granted Dec 26, 2000·73 cites·5 claims
- 0794US5302874AMagnetic bearing and method utilizing movable closed conductive loopsMAGNETIC BEARING TECH·Filed 1992·Granted Apr 12, 1994·70 cites·67 claims
- 0893USD883952SAudio speakerCLEAN ENERGY LABS LLC·Filed 2017·Granted May 12, 2020·47 cites·1 claims
- 0993US9515580B2Membrane-based nano-electromechanical systems device and methods to make and use sameCLEAN ENERGY LABS LLC·Filed 2013·Granted Dec 6, 2016·8 cites·19 claims
- 1093US9143868B2Electrically conductive membrane pump/transducer and methods to make and use sameCLEAN ENERGY LABS LLC·Filed 2013·Granted Sep 22, 2015·11 cites·20 claims
- 1193US7693402B2Thermal storage unit and methods for using the same to heat a fluidACTIVE POWER INC·Filed 2004·Granted Apr 6, 2010·103 cites·24 claims
- 1293US7196450B2Electromechanical assemblies using molecular-scale electrically conductive and mechanically flexible beams and methods for application of sameAMBIENT SYSTEMS INC·Filed 2005·Granted Mar 27, 2007·29 cites·39 claims
- 1393US6512305B1Method and apparatus having a turbine working in different modes for providing an uninterruptible supply of electric power to a critical loadACTIVE POWER INC·Filed 2000·Granted Jan 28, 2003·55 cites·73 claims
- 1492US9516426B2Electrostatic membrane pump/transducer and methods to make and use sameCLEAN ENERGY LABS LLC·Filed 2015·Granted Dec 6, 2016·12 cites·35 claims
- 1592US6593666B1Energy conversion systems using nanometer scale assemblies and methods for using sameAMBIENT SYSTEMS INC·Filed 2001·Granted Jul 15, 2003·47 cites·80 claims
- 1691US9924275B2Loudspeaker having electrically conductive membrane transducersCLEAN ENERGY LABS LLC·Filed 2016·Granted Mar 20, 2018·9 cites·11 claims
- 1791US5932935AEnergy storage flywheel emergency power source and methodsACTIVE POWER INC·Filed 1997·Granted Aug 3, 1999·34 cites·27 claims
- 1891US5905321AEnergy storage flywheel apparatus and methodsACTIVE POWER INC·Filed 1998·Granted May 18, 1999·34 cites·24 claims
- 1991US5767591AMethod and apparatus for providing startup power to a genset-backed uninterruptible power supplyACTIVE POWER INC·Filed 1996·Granted Jun 16, 1998·119 cites·20 claims
- 2090USD1033382SAudio speakerCLEAN ENERGY LABS LLC·Filed 2022·Granted Jul 2, 2024·14 cites·1 claims
- 2189US7127895B2Systems and methods for providing backup energy to a loadACTIVE POWER INC·Filed 2003·Granted Oct 31, 2006·61 cites·32 claims
- 2289US6844706B2Multiple path variable speed constant frequency device having automatic power path selection capabilityACTIVE POWER INC·Filed 2002·Granted Jan 18, 2005·75 cites·58 claims
- 2388US7095645B2Nanoelectromechanical memory cells and data storage devicesAMBIENT SYSTEMS INC·Filed 2003·Granted Aug 22, 2006·40 cites·46 claims
- 2487US7518283B2Nanometer-scale electrostatic and electromagnetic motors and generatorsCJP IP HOLDINGS LTD·Filed 2005·Granted Apr 14, 2009·16 cites·34 claims
- 2586US7256063B2Nanoelectromechanical transistors and switch systemsAMBIENT SYSTEMS INC·Filed 2004·Granted Aug 14, 2007·36 cites·19 claims
- 2686US6323573B1High-efficiency inductor-alternatorACTIVE POWER INC·Filed 2000·Granted Nov 27, 2001·27 cites·15 claims
- 2785US10670001B2Energy conversion system including a ballistic rectifier assembly and uses thereofCLEAN ENERGY LABS LLC·Filed 2016·Granted Jun 2, 2020·3 cites·18 claims
- 2885US10250997B2Compact electroacoustic transducer and loudspeaker system and method of use thereofCLEAN ENERGY LABS LLC·Filed 2016·Granted Apr 2, 2019·5 cites·25 claims
- 2985US7030593B2Multiple path variable speed constant frequency device having automatic power path selection capabilityACTIVE POWER INC·Filed 2005·Granted Apr 18, 2006·21 cites·16 claims
- 3083US9264796B2Electrically conductive membrane pump/transducer and methods to make and use sameCLEAN ENERGY LABS LLC·Filed 2014·Granted Feb 16, 2016·6 cites·20 claims
- 3183US9167353B2Electrically conductive membrane pump/transducer and methods to make and use sameCLEAN ENERGY LABS LLC·Filed 2014·Granted Oct 20, 2015·7 cites·15 claims
- 3283US6463738B1Method and apparatus for providing a continuous supply of electric powerACTIVE POWER INC·Filed 2001·Granted Oct 15, 2002·82 cites·47 claims
- 3383US6192687B1Uninterruptible power supply utilizing thermal energy sourceACTIVE POWER INC·Filed 1999·Granted Feb 27, 2001·98 cites·49 claims
- 3482US9661422B2Electroacousitic loudspeaker system for use in a partial enclosureBRANE AUDIO LLC·Filed 2015·Granted May 23, 2017·4 cites·12 claims
- 3581US9264795B2Electrically conductive membrane pump/transducer and methods to make and use sameCLEAN ENERGY LABS LLC·Filed 2014·Granted Feb 16, 2016·5 cites·20 claims
- 3681US7839028B2Nanoelectromechanical systems and methods for making the sameCJP IP HOLDING LTD·Filed 2008·Granted Nov 23, 2010·19 cites·67 claims
- 3780US7681395B2Systems and methods for providing backup energy to a loadPINKERTON JOSEPH F·Filed 2006·Granted Mar 23, 2010·17 cites·20 claims
- 3880US6029538AReplaceable bearing cartridge assembly for flywheel energy systemACTIVE POWER INC·Filed 1997·Granted Feb 29, 2000·34 cites·34 claims
- 3979US12126979B2Electroacoustic drivers and loudspeakers containing sameCLEAN ENERGY LABS LLC·Filed 2023·Granted Oct 22, 2024·0 cites·24 claims
- 4079US11898545B2Venturi pump systems and methods to use sameBRANE AUDIO LLC·Filed 2020·Granted Feb 13, 2024·1 cites·28 claims
- 4179US9353740B2Graphene-drum pump and engine systemsPINKERTON JOSEPH F·Filed 2013·Granted May 31, 2016·3 cites·15 claims
- 4279US8385113B2Nanoelectromechanical systems and methods for making the sameCJP IP HOLDINGS LTD·Filed 2008·Granted Feb 26, 2013·8 cites·22 claims
- 4379US7199498B2Electrical assemblies using molecular-scale electrically conductive and mechanically flexible beams and methods for application of sameAMBIENT SYSTEMS INC·Filed 2003·Granted Apr 3, 2007·17 cites·55 claims
- 4478US12284507B2Force transducers for electroacoustic drivers and loudspeakers containing sameCLEAN ENERGY LABS LLC·Filed 2023·Granted Apr 22, 2025·0 cites·18 claims
- 4578US12003942B2Electroacoustic drivers and loudspeakers containing sameCLEAN ENERGY LABS LLC·Filed 2023·Granted Jun 4, 2024·0 cites·27 claims
- 4678US12003940B2Electroacoustic drivers and loudspeakers containing sameCLEAN ENERGY LABS LLC·Filed 2023·Granted Jun 4, 2024·0 cites·20 claims
- 4778US12003941B2Electroacoustic drivers and loudspeakers containing sameCLEAN ENERGY LABS LLC·Filed 2023·Granted Jun 4, 2024·0 cites·23 claims
- 4877US7148579B2Energy conversion systems utilizing parallel array of automatic switches and generatorsAMBIENT SYSTEMS INC·Filed 2003·Granted Dec 12, 2006·33 cites·72 claims
- 4975US11595751B2Loudspeaker with array of electrostatic card stack driversCLEAN ENERGY LABS LLC·Filed 2019·Granted Feb 28, 2023·2 cites·15 claims
- 5075US11575991B2Stereophonic loudspeaker system and method of use thereofCLEAN ENERGY LABS LLC·Filed 2019·Granted Feb 7, 2023·2 cites·29 claims
Showing the top 50 of 127 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →